<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>后盾人</title>
  </head>
  <body>
    <script>
      //   setTimeout(() => {
      //     let hd = document.getElementById('hd')
      //     console.log(hd)
      //   })
    </script>
    <script src="3.js" defer></script>
    <div id="hd"></div>
  </body>
</html>
